<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/joke.css">
    <script src="./js/jquery-1.12.4.min.js"></script>
    <script src="./js/joke.js"></script>

</head>
<body>
    <div class="header_con">
        <div class="header">
          <a href="#" class="logo"><img src="images/logo.png" alt=""></a>
          <input type="button" value="点我看笑话" class="getJoke" />
        </div>
      </div>
    
      <div class="joke-container">
        <div class="joke-text">
          点按钮，我给你讲个笑话。
        </div>
      </div>
</body>
</html>